Help, we have a zoo! A crocodile as the main prize

Sem and his grandfather are at the zoo. Just as they're about to go home, a raffle takes place. Sem has the winning ticket in his hands! His prize is a big surprise and will be delivered to his home the next day... What Sem and his grandfather don't know yet is that the zoo is about to close. And the owner needs to get rid of all the animals as quickly as possible. Especially the big, wild ones... What will Sem and his family do when a giant crocodile is delivered to the garden the next day?